睿图 vs Ukulele Chord Library
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
睿图
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专业篮球战术管理软件
Ukulele Chord Library
This reference app provides a comprehensive library of ukulele chords with clear fingering diagrams and audio playback. It features tools for mode lookup, chord progression ideas, and reverse chord finding, aiding practice and composition.
- Extensive chord library (552 entries)
- Clear fingering diagrams
- Chord audio playback
- Mode lookup tool
- Chord progression suggestions
- Reverse chord lookup
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Ukulele Chord Library is a focused reference app for practice, arranging, and everyday playing. Browse chords by root and type, check clean fingering diagrams, review note content, and move through positions without digging through scattered charts or screenshots. The app currently includes 552 chord entries and 2,114 fingerings, covering common major, minor, seventh, suspended, and extended chord families. You can switch between open and higher-position shapes for the same chord and play chord audio to quickly confirm the sound you want. Mode Lookup helps you inspect the triads that belong to common modes, Chord Progressions gives you ready-to-use progression ideas, and Reverse Lookup lets you enter a four-string fret pattern and find matching chord names and playable positions in seconds. You can also save favorite chords, switch app language, and choose between block-chord or arpeggio playback. The app includes weekly, monthly, yearly, and lifetime PRO options, along with purchase and restore flows for unlocking a fuller learning experience. Contact: gongchengyong70@gmail.com Privacy Policy: https://sites.google.com/view/gcy-ukulele/ukulele/privacypolicy Terms of Use: https://sites.google.com/view/gcy-ukulele/ukulele/termsofuse
Screenshots
Verdict
睿图 and Ukulele Chord Library are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 睿图 sells 6 one-off in-app purchases and Ukulele Chord Library sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
睿图 ships an update every 5 months, Ukulele Chord Library every 4 months. Both last shipped on October 25, 2026.
| Parameter | 睿图 | Ukulele Chord Library |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 6 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | RootSportsInvestmentBeijingCo.,Ltd. | 成勇 龚 |
In-app purchases
睿图
- 1个月会员$5.99
- 学生1年会员$14.99
- 3个月会员$14.99
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- 6个月会员$19.99
- 1年会员$29.99
- 2年会员$49.99
Ukulele Chord Library
- Weekly$0.997 Days
- Monthly$2.991 Month
- Yearly$19.991 Year
- Lifetime$29.99
